#include<stdio.h>
int main()
{
	int row, col, kong;//row表示行数;col表示每一行打印的*数;kong表示每一行的空格数
	for (row = 1; row <= 5; row++)
	{
		for (kong = 1; kong <= row - 1; kong++)
			printf(" ");
		for (col = 1; col <= 5; col++)
			printf("*");
		printf("\n");
	}
	return 0;
}